:root {
  --bg: #0f172a;
  --panel: #1e293b;
  --panel-2: #273449;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #facc15;
  --accent-2: #38bdf8;
  --border: #334155;
  --row-alt: #1a2438;
  --row-hover: #2c3a55;
  --good: #4ade80;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 13px;
  line-height: 1.4;
}
header {
  padding: 14px 22px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
header h1 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.2px;
}
header h1 .gold { color: var(--accent); }
header .meta {
  color: var(--muted);
  font-size: 12px;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
header .spacer { margin-left: auto; }
header button {
  background: var(--accent-2);
  color: #052436;
  border: 0;
  padding: 6px 12px;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  font-size: 12px;
}
header button:hover { filter: brightness(1.1); }

/* Freshness badge — driven by meta.json generated_at age. */
.freshness {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid transparent;
  white-space: nowrap;
}
.freshness .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}
.freshness.fresh { color: var(--good);   background: rgba(74,222,128,.12);  border-color: rgba(74,222,128,.35); }
.freshness.warn  { color: #fbbf24;        background: rgba(251,191,36,.12);  border-color: rgba(251,191,36,.40); }
.freshness.stale { color: #f87171;        background: rgba(248,113,113,.14); border-color: rgba(248,113,113,.45); }
.freshness.unknown { color: var(--muted); background: rgba(148,163,184,.10); border-color: rgba(148,163,184,.30); }

.spot-bar {
  padding: 8px 22px;
  background: linear-gradient(90deg, rgba(250, 204, 21, 0.10), rgba(250, 204, 21, 0.0) 55%);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 12px;
  flex-wrap: wrap;
}
.spot-bar .spot-label { color: var(--accent); font-weight: 600; letter-spacing: 0.2px; }
.spot-bar .spot-grid { display: flex; gap: 22px; }
.spot-bar .spot-cell { display: inline-flex; align-items: baseline; gap: 6px; }
.spot-bar .spot-num { font-weight: 700; color: var(--text); font-size: 13px; font-variant-numeric: tabular-nums; }
.spot-bar .spot-unit { color: var(--muted); font-size: 11px; }
.spot-bar .spot-meta { color: var(--muted); font-size: 11px; margin-left: auto; }
.spot-bar .spot-meta a { color: var(--muted); text-decoration: none; }
.spot-bar .spot-meta a:hover { color: var(--accent-2); text-decoration: underline; }
.spot-bar.is-stale .spot-num { color: var(--muted); }
.spot-bar.is-stale { opacity: 0.75; }
/* Spot rate = market ticker semantics: a rising rate is green (good for gold
   holders), a falling rate is red. Product PRICES use the opposite, buyer's-eye
   scheme (a price rise is red/bad, a drop is green/good) — see .insight-up /
   .insight-drop, which stay red-up / green-down. */
.spot-change-up   { color: var(--good); font-weight: 600; }
.spot-change-down { color: #f87171; font-weight: 600; }
.spot-change-flat { color: var(--muted); }

.tabs {
  display: flex;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  padding: 0 16px;
  gap: 4px;
}
.tab {
  background: transparent;
  color: var(--muted);
  padding: 10px 18px;
  cursor: pointer;
  border: 0;
  border-bottom: 2px solid transparent;
  font-size: 13px;
  font-weight: 500;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab .count { color: var(--muted); font-weight: 400; margin-left: 6px; font-size: 11px; }

main { padding: 18px 22px; }
.toolbar { margin-bottom: 12px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.toolbar input[type="search"] {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 4px;
  min-width: 240px;
  font-size: 13px;
}
.toolbar .info { color: var(--muted); font-size: 12px; }

.table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
}
table { width: 100%; border-collapse: collapse; background: var(--panel); }
th, td { padding: 7px 10px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
th {
  background: var(--panel-2);
  color: var(--accent);
  font-weight: 600;
  font-size: 12px;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 1;
}
th .sort-ind { color: var(--muted); margin-left: 4px; font-size: 10px; }
tr:nth-child(even) td { background: var(--row-alt); }
tr:hover td { background: var(--row-hover); }
td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
td.brand { font-weight: 600; color: var(--accent-2); white-space: nowrap; }
td.brand a { color: inherit; text-decoration: none; }
td.brand a:hover { color: var(--accent); text-decoration: underline; }
td.name a { color: var(--text); text-decoration: none; }
td.name a:hover { color: var(--accent); text-decoration: underline; }
td.offer { color: var(--good); font-size: 11px; }
td.rank { color: var(--muted); width: 36px; text-align: right; }

.summary-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.summary-card { background: var(--panel); border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.summary-card h2 {
  margin: 0;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 600;
  background: var(--panel-2);
  color: var(--accent);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
}
.summary-card h2 .count { font-size: 11px; color: var(--muted); font-weight: 400; }
.summary-card .table-wrap { border: 0; border-radius: 0; }
.summary-card table { border: 0; border-radius: 0; }
.summary-card th { background: var(--panel); font-size: 11px; }
.summary-card td { font-size: 12px; padding: 5px 10px; }
.summary-card th, .summary-card td { white-space: nowrap; width: 1%; }
.summary-card th.brand, .summary-card td.brand { width: auto; white-space: nowrap; }
.summary-card td.offer { white-space: nowrap; }
.summary-card td.gross { color: var(--muted); }
.strike { text-decoration: line-through; }
.muted { color: var(--muted); }
.adj { color: var(--accent); margin-left: 2px; font-size: 10px; vertical-align: super; cursor: help; }

.err { color: #fca5a5; padding: 12px 16px; background: #3f1d1d; border: 1px solid #7f1d1d; border-radius: 4px; margin-bottom: 12px; }
.empty { color: var(--muted); padding: 24px; text-align: center; }

/* ---------- History: row-diff cards + insight badges ---------- */
.change-row { margin: 0 0 10px; padding: 8px 10px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 4px; }
.change-row:last-child { margin-bottom: 0; }
.change-row-head { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 10px; margin-bottom: 6px; font-size: 12px; }
.change-rank { font-weight: 700; color: var(--accent); font-family: ui-monospace, Consolas, monospace; }
.change-label { color: var(--text); font-weight: 600; }
.change-kind { font-size: 10px; font-weight: 700; padding: 1px 6px; border-radius: 3px; letter-spacing: 0.04em; text-transform: uppercase; }
.change-kind.new     { background: #166534; color: #d1fae5; }
.change-kind.dropped { background: #7f1d1d; color: #fecaca; }
.change-kind.changed { background: #1e40af; color: #dbeafe; }
.change-fields { color: var(--muted); font-size: 11px; }
.insight-strip { display: flex; flex-wrap: wrap; gap: 4px; margin: 4px 0 2px 0; }
.insight-badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 10.5px; font-weight: 600; line-height: 1.4;
  padding: 2px 7px; border-radius: 999px; border: 1px solid transparent; white-space: nowrap;
}
.insight-drop-big { background: rgba(74,222,128,.22); color: #bbf7d0; border-color: rgba(74,222,128,.45); }
.insight-drop     { background: rgba(74,222,128,.12); color: #86efac; border-color: rgba(74,222,128,.30); }
.insight-up       { background: rgba(252,165,165,.10); color: #fca5a5; border-color: rgba(252,165,165,.25); }
.insight-coupon   { background: rgba(250,204,21,.14);  color: #fde68a; border-color: rgba(250,204,21,.35); }
.insight-muted    { background: rgba(148,163,184,.12); color: var(--muted); border-color: rgba(148,163,184,.25); }
.insight-swap     { background: rgba(56,189,248,.12);  color: #7dd3fc; border-color: rgba(56,189,248,.30); }
.insight-best     { background: rgba(56,189,248,.22);  color: #bae6fd; border-color: rgba(56,189,248,.55); font-weight: 700; }

.event-headline { padding: 10px 12px; margin: 0 0 10px 0; background: linear-gradient(180deg, rgba(250,204,21,.10), rgba(250,204,21,.04)); border-left: 3px solid var(--accent); border-radius: 4px; }
.event-headline-summary { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.event-headline-tops { list-style: none; margin: 0; padding: 0; display: grid; gap: 3px; }
.event-headline-tops li { font-size: 11.5px; display: flex; gap: 6px; align-items: baseline; }
.event-headline-tops .insight-bullet { flex: 0 0 auto; }
.event-headline-tops .insight-where  { flex: 0 0 auto; color: var(--accent-2); font-weight: 600; }
.event-headline-tops .insight-msg    { color: var(--text); }

.change-diff { width: 100%; border-collapse: collapse; font-size: 11px; font-family: ui-monospace, Consolas, monospace; table-layout: fixed; }
.change-diff col.col-field { width: 22%; }
.change-diff col.col-side  { width: 39%; }
.change-diff th, .change-diff td { padding: 3px 6px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; word-break: break-word; overflow-wrap: anywhere; }
.change-diff tr:last-child th, .change-diff tr:last-child td { border-bottom: 0; }
.change-diff th { color: var(--muted); font-weight: 500; font-size: 10px; text-transform: uppercase; letter-spacing: 0.04em; }
.change-diff td.field-name { color: var(--muted); }
.change-diff td.was { color: #fca5a5; text-decoration: line-through; text-decoration-color: rgba(252, 165, 165, 0.4); }
.change-diff td.now { color: #86efac; font-weight: 600; }
.change-diff td.unchanged { color: var(--muted); }
.change-summary-line { font-size: 12px; color: var(--text); margin: 0; }
.change-summary-line.muted { color: var(--muted); }
.history-paused-badge { display: inline-block; padding: 1px 7px; border-radius: 4px; background: #475569; color: #e5e7eb; font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-left: 8px; }
.history-filtered-badge { display: inline-block; padding: 1px 7px; border-radius: 4px; background: rgba(148,163,184,.18); color: var(--muted); font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-left: 8px; border: 1px solid rgba(148,163,184,.35); }

/* ---------- Disclaimer banner + footer ---------- */
.disclaimer {
  padding: 8px 22px;
  background: rgba(148,163,184,.08);
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}
.disclaimer b { color: var(--text); }
footer {
  padding: 20px 22px 36px;
  margin-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}
footer a { color: var(--accent-2); text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* ---------- My Offers tab ---------- */
.offers-toolbar {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  padding: 12px 14px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.offers-intro { font-size: 12px; color: var(--text); line-height: 1.5; flex: 1; min-width: 260px; }
.offers-intro b { color: var(--accent); }
.offer-note { color: var(--muted); font-size: 11px; padding: 8px 14px 4px; line-height: 1.5; }
.offer-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 4px 14px;
  padding: 6px 14px 14px;
}
.offer-toggle {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
}
.offer-toggle:hover { background: var(--row-hover); }
.offer-toggle input { width: 15px; height: 15px; accent-color: var(--accent); cursor: pointer; flex: 0 0 auto; margin-top: 1px; }
.offer-toggle-body { display: flex; flex-direction: column; gap: 1px; }
.offer-toggle-name { color: var(--text); }
.offer-toggle-detail { color: var(--muted); font-size: 10.5px; }
.offer-toggle-desc {
  color: var(--muted);
  font-size: 10px;
  opacity: 0.8;
  line-height: 1.4;
  margin-top: 1px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.offer-toggle input:not(:checked) + .offer-toggle-body .offer-toggle-name { color: var(--muted); text-decoration: line-through; }
.offer-toggle input:not(:checked) + .offer-toggle-body .offer-toggle-detail { opacity: 0.6; }